Can you find the single minuscule cubic crystal of Calcite on this amazingly complex Cavansite miniature? A dynamic matrix provided the perfect place for the deep blue crystal of Cavansite in excellent condition to form around. Gemmy crystals of Heulandite of two different tones covers most of the Basalt matrix, allowing it to present in 360 degrees. Wagholi Quarry, Pune, Maharashtra, India. 1.5" x 1.25" x 1.25", 1.3 oz.